Question

Describe the sex determination in human beings
Answer in 10 to 15 points​

Answer 1

●The process by which sex of a person is determined is called sex determination.

●The chromosome which determine the Sex of a person are called sex chromosomes.

●There are two types of sex chromosomes---

(a) X chromosomes

(b) Y chromosomes

●Male has one X chromosomes and one Y chromosomes.

●Female has two X chromosomes .

◆the sex of child depends --

●If a sperm carrying X chromosomes fertilise with ovum carrying X chromosomes, then girl child born.

●If a sperm carrying Y chromosomes fertilise with ovum carrying X chromosomes, then boy child born.

◆sperm determine the Sex of a child.